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Miniature Circuit Breakers

Shop our wide selection of UL 489 miniature circuit breakers and UL 1077 supplementary protectors in both AC and DC voltages. They are available in one-, two- and three-pole versions with an amperage range up to 63A and in B, C or D trip curve options to meet your applications needs. Difference between UL 489 vs. UL 1077

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Altech Corp 2D10UL Miniature Circuit Breaker
Retail: $77.44
Price: $48.65

The Altech 2D10UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection (Box Lugs or Ring Tongue)
  • Amperage: 10
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2D10UL
Noark B1H2D10 Mini Circuit Breaker
Retail: $51.92
Price: $47.51

The Noark B1H2D10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2D10
Altech Corp 2B10UM Miniature Circuit Breaker
Retail: $54.98
Price: $34.54

The Altech Corp 2B10UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2B10UM
Altech Corp 2B10UR Miniature Circuit Breaker
Retail: $41.24
Price: $25.90

The Altech Corp 2B10UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 2B10UR
Altech Corp 2C10DL Miniature Circuit Breaker
Retail: $82.45
Price: $51.79

The Altech Corp 2C10DL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 2C10DL
Altech Corp 2C10UM Miniature Circuit Breaker
Retail: $54.98
Price: $34.54

The Altech Corp 2C10UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2C10UM
Altech Corp 2C10UL Miniature Circuit Breaker
Retail: $77.44
Price: $48.65

The Altech Corp 2C10UL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 2C10UL
Altech Corp 2C10UR Miniature Circuit Breaker
Retail: $41.24
Price: $25.90

The Altech Corp 2C10UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: C
  • UL 1077 Listed, UL
MFG Part# 2C10UR
Altech Corp 2D10DL Miniature Circuit Breaker
Retail: $82.45
Price: $51.79

The Altech Corp 2D10DL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 2D10DL
Altech Corp 2D10UM Miniature Circuit Breaker
Retail: $54.98
Price: $34.54

The Altech Corp 2D10UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: D
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2D10UM
Altech Corp 2D10UR Miniature Circuit Breaker
Retail: $41.24
Price: $25.90

The Altech Corp 2D10UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 10
  • Poles: 2
  • Trip Curve: D
  • UL 1077 Listed, UL, CE
MFG Part# 2D10UR
Noark B1N3B10 Mini Circuit Breaker
Retail: $66.09
Price: $60.48

The Noark B1N3B10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B10